They appear to be grounding this false belief on the fact that most products in the past were opened and the number of people who collected sealed products was a fraction of what it is now
Nearly a decade ago, when I started playing Magic: The Gathering, one creature was famous for being, essentially, number one
With cards fit for a low-key kickback or a real rager, you and every single creature type can party until the sun comes up when the Everyone's Invited
We've previously recommended this test, because stiffness under tension is hard for fakes to get right and thus a good indicator - but we've seen sense in the counterargument that, unless you're incredibly deft in how much pressure you apply, the risk of permanently damaging your card is very high
I ended up settling on these modular creatures for being relatively low on the mana curve